With heavy focus on how we can all do our bits to preserve the environment in the recent years, just where might energy for our mobile devices come from in the near future? Why worry about mobile energy? Because the increasing use of popular gadgets like iPods, laptops, mobile phones, handheld organisers, media players, etc… demands a greater quantities of energy source, exactly what we don’t need more of! In the video below some very clever people shows off their gadget concepts of what they think could be the answer to a more effective renewable portable energy source…